Avelis eSIM does not offer a plan with a local phone number or SMS capability for Saint Martin. All available Avelis eSIM itineraries for the island are data‑only.
Travelers who need to make outbound calls or send text messages can rely on VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, some destinations may block or restrict access to certain VoIP services, so it is advisable to confirm that the apps you depend on are functional in Saint Martin before purchasing a data‑only plan.